Comparison

Liraglutide vs Setmelanotide

Function

While Liraglutide is approved for type 2 diabetes and weight management, improving glycemic control and inducing weight loss through GLP-1–mediated insulinotropic, glucagonostatic, and appetite-suppressing actions6880, Setmelanotide is approved for chronic weight management in patients with POMC, PCSK1, LEPR deficiencies and Bardet–Biedl syndrome by reducing hunger and promoting weight loss92.

Mechanism

While Liraglutide works as a human GLP-1 analog with a single amino-acid substitution (Lys34→Arg) and a C16 palmitoyl fatty acid attached to Lys26 via a glutamate linker, producing a long-acting GLP-1 receptor agonist6880, Setmelanotide is a potent synthetic melanocortin-4 receptor (MC4R) agonist derived from a POMC/α-MSH–related sequence that restores downstream MC4R signaling in genetic obesity syndromes3192100.

Length and Sequence

Liraglutide is 31 amino acids long, whereas Setmelanotide is shorter as it has a length of amino acids. Liraglutide is made up of a sequence of sequence data not available in the current dataset. Setmelanotide is made up of a sequence of sequence data not available in the current dataset.

Receptor

Liraglutide

GLP-1 receptor (GLP1R) 6880

Setmelanotide

Melanocortin-4 receptor (MC4R) 3192100

Organism or Origin

Liraglutide

Synthetic analog of human GLP-16880

Setmelanotide

Synthetic analog of POMC-derived α-MSH peptide928190

Gene

Liraglutide

GCG

Setmelanotide

POMC

Sources

68Glucagon-like peptide-1 analogues: An overview - PMC, https://pmc.ncbi.nlm.nih.gov/articles/PMC3712370/
80GLP-1 Localisation and Proglucagon Gene Expression in ..., https://pmc.ncbi.nlm.nih.gov/articles/PMC6200298/
31[PDF] 213793Orig1s000 - accessdata.fda.gov, https://www.accessdata.fda.gov/drugsatfda_docs/nda/2020/213793Orig1s000PharmR.pdf
81Proopiomelanocortin (POMC), the ACTH/melanocortin precursor, is ..., https://pmc.ncbi.nlm.nih.gov/articles/PMC2253185/
90alpha-Melanocyte stimulating hormone: production and degradation, https://pmc.ncbi.nlm.nih.gov/articles/PMC3936413/
92Setmelanotide, https://go.drugbank.com/drugs/DB11700
100Multiple Independent Sub-studies of Setmelanotide in, https://onderzoekmetmensen.nl/en/node/53452/pdf